Okay, since we're on the topic, I have a slightly tangential question... How do you make one-way magnets? Or can you? I dismantled a hard drive a while back, and the two magnets inside pulled VERY ...
The marquee stunt in the F9 trailer is one in which a Toyota 86 goes flying through a shop and into a truck thanks to the power of magnets. But is this grounded in reality? Well, in that ...